Cipher Digital Inc.
Ex parte reexamination requester·1 ex parte reexams
Cipher Digital Inc. has requested 1 USPTO ex parte reexamination, with 1 currently open. It most often challenges patents owned by Malikie Innovations Limited. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
Filings by year
Top patent owners challenged
Outcome track record
How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Share of challenges that canceled claims
Challenge metrics
Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.
- Outcome rate of closed challenges
- Average pendency in months
Examiners & defense counsel
Which examiners decide this requester's challenges, and which firms defend the targeted patents.
- Most frequent examiners
- Top opposing counsel
Recent reexaminations (1)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,345 | May 27, 2026 | 8,806,197 | Accelerated Verification of Digital Signatures and Public Keys | Malikie Innovations Limited | Open |
See the full reexam picture for Cipher Digital Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.